Full Stack Software Engineer - Kotlin/React Nouveau

We are looking for a Software Engineer to join the ACAI team in Patient Relationship Management.

When reminders fail or waitlists break, thousands of patients are impacted. Your mission will be to work on Document Management, Patient Qualification and Patient Intake - features that streamline patient care journeys inside healthcare practices, reducing paperwork for health professionals while ensuring the best possible care delivery to patients.

Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients.

What you’ll do

Build and ship features across both the discovery and delivery phases of product development, working in our Java/Kotlin backend and React (TypeScript) frontendDive deep on distributed systems and 3rd party integrations (e.g. SMS), designing data models and driving database performance for real-time workloads (PostgreSQL: connection pooling, indexing, query optimization)Scale services and make them future-proof to manage growing demand from patients and healthcare practitioners, running on Kubernetes and cloud infrastructure (AWS)Own observability end-to-end: instrument metrics and alerts in DataDog, debug production issues, and leave systems more resilient than you found themSet up and evolve CI/CD pipelines (GitHub Actions) and maintain a high testing bar (unit, integration, e2e)Write test-driven, pragmatically engineered code; also touch Ruby on Rails as part of our existing platformShare your knowledge proactively via pair- and mob-programming sessionsCollaborate across team boundaries with Designers and Business stakeholders, Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to the country and healthcare specialty requirements. To address these challenges, we are modularizing our platform run in a distributed architecture through reusable components.Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native.We leverage AI ethically across our products to empower patients and health professionals. Discover our AI vision here and learn about our first AI hackathon here!

Do you have experience in TypeScript?, 5+ years of experience in Software Engineering, with a track record of delivering reliable, distributed backend systemsExperienced across the stack: backend-first, with hands-on frontend exposure (React or similar)You design for testability and hold a high quality bar, without letting perfect be the enemy of shippedYou care about production: you monitor, debug, and improve systems under real loadYou thrive in collaborative environments, communicate proactively, and bring others along, whether through code review, pairing, or cross-team workExperience with cloud-native infrastructure and CI/CD practices is a plus.

• Company health insurance through our partner Allianz
• Minimum 28 days of paid leave
• Parent Care Program: receive one additional month of leave on top of the legal parental leave
• Free mental health and coaching services through our partner Moka.care
• For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
• A flexible workplace policy offering both hybrid and office-based mode
• Work from EU countries and the UK for up to 10 days per year, thanks to our flexibility days policy
• Reimbursement of public transportation

The interview process

• Recruiter Interview
• Live coding interview
• System Design interview
• Behavioral interview
• Offer!